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/*
* Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef XSCOPE_EXTENSIONS_H
#define XSCOPE_EXTENSIONS_H
#include "scope.h"
#define EXTENSION_MIN_REQ 128 /* lowest possible extension request code */
#define EXTENSION_MAX_REQ 255 /* highest possible extension request code */
#define EXTENSION_MIN_EV 64 /* lowest possible extension event code */
#define EXTENSION_MAX_EV 127 /* highest possible extension event code */
#define EXTENSION_MIN_ERR 128 /* lowest possible extension error code */
#define EXTENSION_MAX_ERR 255 /* highest possible extension error code */
#define NUM_EXTENSIONS 128 /* maximum possible number of extensions */
#define NUM_EXT_EVENTS 64 /* maximum possible number of extension events */
/* special processing in extensions.c to capture extension info */
extern void ProcessQueryExtensionRequest(long seq, const unsigned char *buf);
extern void ProcessQueryExtensionReply(long seq, const unsigned char *buf);
extern void ExtensionRequest(FD fd, const unsigned char *buf, short Request);
extern void ExtensionReply(FD fd, const unsigned char *buf,
short Request, short RequestMinor);
extern void ExtensionError(FD fd, const unsigned char *buf, short Error);
extern void ExtensionEvent(FD fd, const unsigned char *buf, short Event);
/* X11 Extension decoders in decode_*.c */
extern void InitializeBIGREQ(const unsigned char *buf);
extern void InitializeGLX(const unsigned char *buf);
extern void InitializeLBX(const unsigned char *buf);
extern void InitializeMITSHM(const unsigned char *buf);
extern void InitializeRANDR(const unsigned char *buf);
extern void InitializeRENDER(const unsigned char *buf);
extern void InitializeWCP(const unsigned char *buf);
/* X11 Extension types shared across multiple extensions */
extern void InitializeCommonRenderTypes(void);
/* Called from Initialize* to register the extension-specific decoders */
typedef void (*extension_decode_req_ptr) (FD fd, const unsigned char *buf);
typedef void (*extension_decode_reply_ptr) (FD fd, const unsigned char *buf,
short RequestMinor);
typedef void (*extension_decode_error_ptr) (FD fd, const unsigned char *buf);
typedef void (*extension_decode_event_ptr) (FD fd, const unsigned char *buf);
extern void InitializeExtensionDecoder(int Request,
extension_decode_req_ptr reqd,
extension_decode_reply_ptr repd);
extern void InitializeExtensionErrorDecoder(int Error,
extension_decode_error_ptr errd);
extern void InitializeExtensionEventDecoder(int Event,
extension_decode_event_ptr evd);
extern void InitializeGenericEventDecoder(int Request,
extension_decode_event_ptr evd);
#endif /* XSCOPE_EXTENSIONS_H */
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